Editor's note: The development and cooperation of free trade zones (ports) around the world have long been a focus of the Boao Forum for Asia (BFA) held in Hainan Province, which
is themed on "Asia and the World: Common Challenges, Shared Responsibilities" this year. How has Hainan, China's only free trade port, developed over the years? Get some insights into its breakthroughs in this graphic.
